InChI=1/C19H21N3O2/c1-3-4-13-6-7-16-14(9-13)10-15(19(24)22-16)11-20-18-17(23)8-5-12(2)21-18/h5-10,23H,3-4,11H2,1-2H3,(H,20,21)(H,22,24)/f/h20,22H 02BED3631E9AC9C2